Remove Hardware Remove Internet Remove Testing Remove Website Performance
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The Great Firewall of China: Obstacles to Monitoring Performance

Dotcom-Montior

The entire country of China’s internet connectivity is shielded by the Great Firewall (GFW). There are three state-owned ISP providers, China Unicom, China Telecom, and China Mobile , that control internet in China. The most recent technology automatically shuts internet off whenever blacklisted URLs are accessed.

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An In-Depth Guide To Measuring Core Web Vitals

Smashing Magazine

Total Blocking Time (TBT) is a good proxy for FID when using a testing tool without any direct user interaction, but also keep an eye on Time to Interactive (TTI) when looking at FID. These tools run page loads on simulated networks and devices and then tell you what the metrics were for that test run. Cumulative Layout Shift (CLS).

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Reducing Carbon Emissions On The Web

Smashing Magazine

The only time the Internet was mentioned was as a tool for communicating with one another without the need to chop down more trees, or for working without a commute. So, when people first started talking about the Internet having similar carbon emissions to the airline industry , I was a bit skeptical. grams of CO2 per page view”.

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Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]

Smashing Magazine

Testing And Monitoring. You can then mimic the 90th percentile’s experience for testing. Note : If you use Page Speed Insights (no, it isn’t deprecated), you can get CrUX performance data for specific pages instead of just the aggregates. Now you have something measurable to test against. Table Of Contents. Quick Wins.

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Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]

Smashing Magazine

Testing And Monitoring. You can then mimic the 90th percentile’s experience for testing. Alternatively, you can also use Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). Now you have something measurable to test against.

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Front-End Performance Checklist 2021

Smashing Magazine

Testing And Monitoring Auditing workflow, proxy browsers, 404 page, GDPR cookie consent prompts, performance diagnostics CSS, accessibility. You can then mimic the 90th percentile’s experience for testing. This data can be much more useful for setting performance targets for assets like “landing page” or “product listing”.